.Menu{
  position:relative;
  float:left;
  width:69px;
  min-height:638px;
  height:100%;
  background:#191b2e;
  .userImg{
    width:42px;
    height:42px;
    border-radius:50%;
    overflow:hidden;
    background:yellow;
    margin:14px 14px 40px 13px; 
    img{
      width:100%;
      height:100%;
    }
  }
  .menuList{
    width:100%;
    min-height:100px;
    li{
      position:relative;
      cursor:pointer;
      &:hover, &.current{
        background:#141626;
        &::before{
          content:'';
          position:absolute;
          left:0;
          top:0;
          width: 3px;
          height: 50px;
          border-left:3px solid #00aaff;
        }
        &.message div{
          background-position:0 -21px;
        }
        &.friends div{
          background-position:0 -22px;
        }
      }
      &.message{
        width:20px;
        height:20px;
        padding:16px 25px 14px 24px;
        div{
          width:20px;
          height:20px;
          background:url(../../images/message.png) no-repeat  center top;
        }
        span{
          position:absolute;
          left:34px;
          top:7px;
          display:inline-block;
          padding:0 7px;
          height:20px;
          border-radius:10px;
          text-align:center;
          line-height:20px;
          font-size: 11px;
          font-family: "Arial";
          color: rgb(255, 255, 255);
          background-color: rgb(247, 76, 49);
        }
      }
      &.friends {
        height:21px;
        width:23px;
        padding:15px 23px;
        div{
          width:23px;
          height:21px;
          background:url(../../images/friends.png) no-repeat  center top;
        }
        
      }
    }
  }
  .otherList{
    position:absolute;
    left:0;
    bottom:17px;
    width:69px;
    min-height:16px;
    .addFriends{
       width:69px;
       height:16px;
       text-align:center;
       cursor:pointer;
       &:hover{
        div{
          background-position:0 -17px;
        }
       }
       div{
        display:inline-block;
        width:16px;
        height:16px;
        background:url(../../images/add.png) no-repeat center top;
       }
    }
  }
}